From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 152162BE655; Mon, 1 Dec 2025 11:26:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764588410; cv=none; b=b8eEx4IUL5XQIB7vphHHmFHzs8izzsgEa+e7vgQpr3E1bTJtKpFtiy/B821F2zCCMVneD5+77YSJoukDxidjQZhxd1pDnkSQyia150FjJwIY+cOjDhYX1ddrqomniqGo4hTGmUmL0DcuNzaYcHEZs1XsG+jYCek92tGTGeWxLYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764588410; c=relaxed/simple; bh=83yTRh4Htnq+bO1eh/xaX54gRoMRPE3VDBc8pCy+bXk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PwTGcbC9O75vcy+msQ+B0eZi6mZBdkyWhZfxT5mQ1OfN3GkWLOdMJhoaqntRdAQTxEg6KF2DMrP+5ThPDOqDT+hUI2d94aP8rUQoTXl2vZUauNhQf1n2n/eQF+rqU8ieFH+9amAkbzu0tqqpHT3A4/BG9QghypegkhtpziPz8+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ciAAJTs9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ciAAJTs9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E2A1C19423; Mon, 1 Dec 2025 11:26:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764588409; bh=83yTRh4Htnq+bO1eh/xaX54gRoMRPE3VDBc8pCy+bXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ciAAJTs9Q0sGReij3gBf2968ipCodN6W9YxWlL2u2zrY+0F6NaqJpYxO6sldZonEo nh7ewZwxWMVBrFW83/kUAnGvMMIKk+jRQ6lpc5xSCVMzfG11kwTsfrm/TmLHzgGfe3 /spPmmnIAFz44UtD3yKhejuh4mQzGkTm5K79MQtE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Svyatoslav Ryhel , "Daniel Thompson (RISCstar)" , Lee Jones , Sasha Levin Subject: [PATCH 5.4 038/187] video: backlight: lp855x_bl: Set correct EPROM start for LP8556 Date: Mon, 1 Dec 2025 12:22:26 +0100 Message-ID: <20251201112242.626305916@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251201112241.242614045@linuxfoundation.org> References: <20251201112241.242614045@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Svyatoslav Ryhel [ Upstream commit 07c7efda24453e05951fb2879f5452b720b91169 ] According to LP8556 datasheet EPROM region starts at 0x98 so adjust value in the driver accordingly. Signed-off-by: Svyatoslav Ryhel Reviewed-by: "Daniel Thompson (RISCstar)" Link: https://lore.kernel.org/r/20250909074304.92135-2-clamor95@gmail.com Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/video/backlight/lp855x_bl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index e94932c69f540..80a4b12563c6f 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -21,7 +21,7 @@ #define LP855X_DEVICE_CTRL 0x01 #define LP855X_EEPROM_START 0xA0 #define LP855X_EEPROM_END 0xA7 -#define LP8556_EPROM_START 0xA0 +#define LP8556_EPROM_START 0x98 #define LP8556_EPROM_END 0xAF /* LP8555/7 Registers */ -- 2.51.0